HTML/CSS/CSS Attributes and Javascript Style Properties/posWidth
"posWidth" Example
<source lang="html4strict">
<html> <body> <head> <script language="JavaScript">
function function1(){ myDiv.style.posWidth = 200 }
</script> </head> <body>
Move your mouse in and click to set the posWIdth.
</body> </html>
</source>